Korg
B2+
$599
Korg B2+: a clear digital piano review for practice and comparison
Korg D1: a clear digital piano review for practice and comparison
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MSRP
$600
Retail prices change, so check current pricing at retailers.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 3.0 |
| Lesson Function | No | +0 |
| App Connectivity | No | +0 |
| Recording | No | +0 |
| Metronome | Yes | +0.5 |
| Transpose | Yes | +0.3 |
| Layer / Split | Yes | +0.3 |
| Preset Songs | 0 | +0 |
| Sound Variety | 30 sounds | +0.5 |
| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 2.0 |
| Headphone Jacks | 1 | +1 |
| Headphone Type | 6.3mm | +1 |
| Headphone Optimization | No | +0 |
| Key Action Quietness | Real Weighted Hammer Action 3 (RH3) | +0 |
| Volume Control | Yes | +1 |
| Bluetooth Audio | No | +0 |
| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 5.0 |
| Weight | 16 kg | +0 |
| Width | 1327 mm | -0.5 |
| Battery | No | +0 |
| Foldable | No | +0 |
| Key Count | 88 keys | +0 |
| Factor | This Piano | Points |
|---|---|---|
| Key Action Quality | Real Weighted Hammer Action 3 (RH3) (grade 7) | +4.2 |
| Key Count | 88 keys | +1.5 |
| Polyphony | 120 notes | +0.4 |
| Sound Modeling | No | +0 |
| Key Surface | ivory-feel | +0.5 |
This Korg D1 review reads the published specifications from a comparison-first point of view: touch, sound, practice fit, value, and limits.
Korg D1 is best read as a portable digital piano for players who already practise regularly. This review looks at weighted-key feel, sound, practice features, value, and realistic comparison points instead of treating the spec sheet as advertising copy.
Korg D1 is a portable digital piano that makes most sense when its strengths are matched to the right practice situation. The useful points are 88 keys, weighted hammer action, 120-note polyphony, built-in speakers, and a weight of 16 kg. In a digital piano review, those details matter more than broad claims about being the best digital piano overall. For home practice and stage use, this model can be a sensible candidate if the layout and feature set match the way the instrument will actually be used. It is still worth comparing as a current buying candidate. The fairest comparison is with models in the same price and use class, where touch, speakers, headphone practice, and connectivity can be judged side by side.
Korg D1 uses a weighted hammer action. For a digital piano with weighted keys, the important question is not only whether the keys are heavy, but whether they help steady daily practice. The ivory feel key surface is a useful comfort detail. The specification lists 120-note polyphony; that is enough for ordinary pieces, while more layered playing or heavy pedal use benefits from a higher number. This makes the key action a practical comparison point rather than a decorative specification.
Korg D1 is most relevant for players who already practise regularly. The main use case is home practice and stage use. Strengths: a more piano-like touch. Limits: the need for a furniture-style living-room instrument. Buyers comparing digital pianos should also check the stand, pedal, headphone jack, app support, and local availability before deciding.
Korg D1 offers 30 sounds and built-in speakers. That is the sound side of the review: enough variety for practice, but the real experience depends on speaker power, headphone use, and the room where it will be played. The headphone output supports quiet practice. For lessons, apps, or recording workflows, the useful connectivity is USB MIDI.
Before buying Korg D1, compare it with nearby alternatives on touch, sound, portability, and value. A stand may need to be budgeted separately. A damper pedal is included, though some players may still want a fuller pedal unit. It is still worth comparing as a current buying candidate. For searchers looking for a Korg D1 review, the practical conclusion is to treat it as one candidate in a digital piano comparison, not as a universal answer for every player.
| Keys | 88 |
| Key Action | Real Weighted Hammer Action 3 (RH3) |
| Polyphony | 120 notes |
| Sounds | 30 |
| Weight | 16 kg |
| Speakers | — |
| Bluetooth | No |
| Key Surface | Ivory Feel |
| Sound Modeling | — |
| Headphone Jacks | 1 |
| Headphone Type | 6.3mm |
| Headphone Optimization | No |
| USB MIDI | Yes |
| Line Out | Yes |
| Lesson Function | No |
| App Connectivity | No |
| Recording | No |
| Metronome | Yes |
| Transpose | Yes |
| Layer / Split | Yes |
| Preset Songs | 0 |
| Battery | No |
| Foldable | No |
| Dimensions (W×D×H) | 1327×263×100 mm |
| Stand Included | No |
| Pedal Included | Yes |
Spec terms are explained in the glossary. Glossary →
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A sturdy X-stand or furniture-style stand is essential if one isn't included.
Closed-back headphones with good bass response make practice sessions more enjoyable.
The included pedal is usually basic. A half-damper pedal upgrade is worthwhile for expressive playing.
An adjustable-height bench helps maintain proper posture during long practice sessions.
MSRP
$600
Retail prices change, so check current pricing at retailers.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
The D1 scores higher in beginner support, while the P-143 is stronger in portability and value for money. The P-143 costs $100 less. Choose the D1 if beginner-friendly features matters most.
Yamaha P-143 →The D1 scores higher in piano-like touch, while the M90 is stronger in beginner support and quiet practice. Choose the D1 if piano-like touch matters most.
Kurzweil M90 →The D1 scores higher in quiet practice and piano-like touch, while the B2+ is stronger in beginner support, portability and value for money. Choose the D1 if quiet practice matters most.
Korg B2+ →The number of keys on a digital piano seems like a simple spec, but the decision affects how you learn, what you can play, and how much you spend. The honest answer isn't "always get 88" — it depends on your goals. This guide walks through who genuinely needs a full keyboard, who is better served by fewer keys, and what the practical differences look like in daily practice.
Read more →A console digital piano is the closest thing to an acoustic upright you'll find without tuning and hammers. With a fixed cabinet, built-in three-pedal unit, and speakers voiced for the room, it behaves like a piece of furniture first and an instrument second. This guide explains what separates a great console from a middling one, which features actually matter at home, and which models deliver the best balance of touch, tone, and craftsmanship.
Read more →A church piano has a harder job than a home piano. It needs to cover hymn accompaniment on Sunday morning, lead a praise set on Saturday night, back a choir rehearsal midweek, and survive the move between sanctuary and youth room. This guide explains what matters most in a worship context — reliable sounds, simple controls under stage lighting, clean connection to the sound desk — and which models serve that role without overspending. It also addresses when a stage piano or an arranger keyboard is a better fit than a standard digital piano.
Read more →Classical piano demands more from an instrument than almost any other style. The keybed has to respond to the lightest whisper and the heaviest chord. The pedals have to behave like those on an acoustic grand. The sound engine has to hold up under close listening. This guide focuses on digital pianos that can genuinely support serious classical study, from late beginners through to conservatory-bound players, and explains what really matters when you compare them.
Read more →A synthesis of recurring points from price-comparison sites, Amazon reviews, music-store staff videos and forum threads. Not a star-rating average — we read across multiple reviews and pulled out the points that came up repeatedly.
The Korg D1 is a slim stage/home model that drops the speakers to go all in on key quality. Across specialist reviews and retailer reviews, high praise gathers around the point that "you get the same RH3 keybed as the higher models at this price," winning support from touch-focused users. The trade-off of needing headphones or an external output because there are no speakers, on the other hand, comes up repeatedly as something that narrows its use.
An RH3 keybed handed down from the higher models
RH3 (Real Weighted Hammer Action 3) is said to be the same keybed as on higher-priced Korg instruments such as the Kronos, Grandstage and SV-1, and many say "this touch at this price is something special." The grand-piano-like response — heavy in the bass, light in the treble — is well regarded.
An ivory-feel key surface
The key surface has an ivory-feel treatment that stays grippy even when fingers get sweaty, and some find it easy to play even in fast passages.
Slim and easy to carry
The low, slim body, which can be carried in a dedicated soft case, is valued for moving around the home and taking out to the stage.
Line output and 30 voices
It has a line output jack, so you can connect directly to studio monitors or a keyboard amp. With 30 voices ranging from grand to electric piano and organ, some say it is well suited to stage use too.
No speakers
Because the unit has no speakers, headphones or external speakers are essential. A standard observation is that it does not suit anyone who wants sound the moment it is set up, or who does not have an amp.
No Bluetooth, lesson or recording features
There is no Bluetooth, lesson function, recording or app integration. Because the design goes all in on how the keys play, some say it leaves players who want added features wanting more.
Some weight for casual carrying
Although it is slim, it has a fair amount of weight, and some note that this makes it a burden to carry around frequently.
Specialist review sites
Sites such as PianoDreamers and MusicRadar rate it as "a stage piano whose key quality stands out for the price" while framing it as a model to choose on the premise of the no-speaker trade-off.
Retailer reviews & videos
Retailer reviews such as Sweetwater and B&H prominently rate the RH3 touch highly, and the good resistance for the price is often cited.
Head-to-head comparisons (vs portables such as the FP-30X / ES120)
In side-by-side play, the touch is held to be among the better ones even within the price range, while reviewers note that if you want speakers or lesson features, a model that has them is the better fit.
Net take
On balance, the D1 can be described as a model with a clear purpose, putting everything it saved by dropping the speakers into the keybed. The RH3 keybed's feel is something special for this class, and it is a satisfying choice on the premise of playing through headphones or an amp. If you want sound from the unit alone, or place importance on features such as Bluetooth, lessons or recording, however, a portable with speakers and those features becomes a realistic alternative to compare.
We do not compute a numeric star average. The points below are recurring themes we identified by reading across multiple reviews.
This page is written by the operator, who has run the piano-learning site Piano Juku since 2017, based on published manufacturer specifications. We are not a retailer or tied to any maker — every model is compared by the same criteria. About the operator
How the 5-axis scores are calculated
We do not aggregate user reviews or star ratings (see methodology for why).
Spot a mistake or have a question about what's on this page? Let us know and we'll review it.
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